#!/usr/bin/env python3
"""
小红书每日定时发布脚本
使用 Playwright MCP 实现自动化发布
"""

import asyncio
import logging
import json
import random
from datetime import datetime
from pathlib import Path

# 配置日志
logging.basicConfig(
    level=logging.INFO,
    format='%(asctime)s - %(levelname)s - %(message)s',
    handlers=[
        logging.FileHandler('daily_publisher.log'),
        logging.StreamHandler()
    ]
)

class DailyPublisher:
    def __init__(self):
        self.config = self.load_config()
        self.logger = logging.getLogger(__name__)
        
    def load_config(self):
        """加载配置文件"""
        config_path = Path('config.json')
        if config_path.exists():
            with open(config_path, 'r', encoding='utf-8') as f:
                return json.load(f)
        
        # 默认配置
        default_config = {
            "content_templates": [
                "🌅 美好的一天从分享开始！",
                "✨ 今日灵感：{inspiration}",
                "🎯 每日一得：{insight}",
                "🌟 生活感悟：{thought}"
            ],
            "topics": ["生活感悟", "日常分享", "正能量", "美好时光"],
            "max_retries": 3,
            "timeout": 30000
        }
        
        # 保存默认配置
        with open(config_path, 'w', encoding='utf-8') as f:
            json.dump(default_config, f, ensure_ascii=False, indent=2)
        
        return default_config
    
    def generate_content(self):
        """生成每日内容"""
        template = random.choice(self.config['content_templates'])
        topic = random.choice(self.config['topics'])
        
        date_str = datetime.now().strftime("%Y年%m月%d日")
        
        # 根据日期生成不同内容
        day_of_week = datetime.now().weekday()
        weekly_themes = {
            0: "新的一周，新的开始！",  # 周一
            1: "保持热情，继续前行！",    # 周二
            2: "中周加油，坚持不懈！",    # 周三
            3: "即将过半，再接再厉！",    # 周四
            4: "周末将至，完美收官！",    # 周五
            5: "周末快乐，享受生活！",    # 周六
            6: "美好周日，充电时光！"     # 周日
        }
        
        content = f"""📅 {date_str}

{weekly_themes[day_of_week]}

{template.format(
    inspiration=f"在{topic}中发现美好",
    insight=f"关于{topic}的思考",
    thought=f"{topic}带来的感悟"
)}

#每日分享 #生活感悟 #{topic} #正能量"""
        
        return {
            "title": f"📅 {date_str} 每日分享",
            "content": content
        }
    
    async def check_execution_conditions(self):
        """检查执行条件"""
        # 检查网络连接
        import aiohttp
        try:
            async with aiohttp.ClientSession() as session:
                async with session.get('https://www.xiaohongshu.com', timeout=10) as resp:
                    if resp.status != 200:
                        raise Exception(f"网站访问异常: {resp.status}")
        except Exception as e:
            self.logger.error(f"网络检查失败: {e}")
            return False
        
        # 检查是否已经发布过
        today = datetime.now().strftime("%Y-%m-%d")
        log_file = Path(f"publish_log_{today}.json")
        
        if log_file.exists():
            with open(log_file, 'r') as f:
                log_data = json.load(f)
                if log_data.get('published', False):
                    self.logger.info("今日已发布，跳过执行")
                    return False
        
        return True
    
    def save_execution_log(self, success: bool, error_msg: str = None):
        """保存执行日志"""
        today = datetime.now().strftime("%Y-%m-%d")
        log_file = Path(f"publish_log_{today}.json")
        
        log_data = {
            "date": today,
            "timestamp": datetime.now().isoformat(),
            "published": success,
            "error": error_msg
        }
        
        with open(log_file, 'w') as f:
            json.dump(log_data, f, ensure_ascii=False, indent=2)
    
    async def execute_with_retry(self):
        """带重试机制的执行"""
        for attempt in range(self.config['max_retries']):
            try:
                self.logger.info(f"开始执行发布任务 (尝试 {attempt + 1}/{self.config['max_retries']})")
                
                # 检查执行条件
                if not await self.check_execution_conditions():
                    return False
                
                # 生成内容
                daily_content = self.generate_content()
                self.logger.info(f"生成内容: {daily_content['title']}")
                
                # 这里应该调用 Playwright MCP 执行发布
                # 由于 MCP 服务需要在 Cursor 中运行，这里模拟执行
                success = await self.simulate_publish(daily_content)
                
                if success:
                    self.logger.info("发布成功！")
                    self.save_execution_log(True)
                    return True
                else:
                    raise Exception("发布失败")
                    
            except Exception as e:
                self.logger.error(f"执行失败 (尝试 {attempt + 1}): {e}")
                if attempt == self.config['max_retries'] - 1:
                    self.save_execution_log(False, str(e))
                    return False
                
                # 等待后重试
                await asyncio.sleep(60)  # 等待1分钟后重试
        
        return False
    
    async def simulate_publish(self, content):
        """模拟发布过程（实际应调用 MCP）"""
        # 在实际环境中，这里应该是：
        # 1. 连接到 Playwright MCP 服务
        # 2. 执行浏览器自动化操作
        # 3. 返回执行结果
        
        self.logger.info("模拟发布过程...")
        await asyncio.sleep(2)  # 模拟执行时间
        
        # 随机模拟成功/失败（实际环境中移除）
        success_rate = 0.8  # 80% 成功率
        return random.random() < success_rate

async def main():
    """主函数"""
    publisher = DailyPublisher()
    
    try:
        success = await publisher.execute_with_retry()
        if success:
            print("✅ 每日发布任务完成")
            exit(0)
        else:
            print("❌ 发布任务失败")
            exit(1)
    except Exception as e:
        print(f"❌ 程序异常: {e}")
        exit(1)

if __name__ == "__main__":
    asyncio.run(main())
